RAID0 ephemeral storage on AWS EC2
If you're thinking of doing RAID0 (disk striping) on the ephemeral storage disks attached to an EC2 instance, this post is for you. First I'll go through some directions since I didn't find great ones elsewhere when trying to do it myself. Then I'll get to why I wanted to do it in the first place. When you run your instances, you have to add the extra drives in the block device mapping or they wil
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storage infrastructure behind facebook messages
Storage Infrastructure Behind Facebook Messages HBase/HDFS/ZK/MapReduce Kannan Muthukkaruppan Software Engineer, Facebook Big Data Experiences & Scars, HPTS 2011 Oct 24th, 2011 The New Facebook Messages Emails Chats SMS Messages Why we chose HBase â–ª High write throughput â–ª Good random read performance â–ª Horizontal scalability â–ª Automatic Failover â–ª Strong consistency â–ª Benefits of HDFS â–ª Fault tol
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